Showerhead



FIG. 1 is a rear perspective view of a showerhead showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom view thereof.

The broken-line disclosure in the view represents a portion of the showerhead in which the claimed design is embodied, but which forms no part of the claimed design. 

CLAIM The ornamental design for a showerhead, as shown and described. 